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Auction

PostMaster is a lightweight and powerful mailbox plugin for Paper/Folia servers.

Features

Offline & Online Mail: Send mail to players whether they're online or offline.
Custom Vouchers: Define vouchers redeemable through the mail system.
Configurable Storage: Support for YAML, SQLite, MySQL, and HikariCP-based connections.
Intuitive GUI: Built-in inventory-based interfaces for viewing mail, composing messages, and managing vouchers.
API & Bridge: Expose an API for other plugins and allow easy interoperability.
Permissions Support: Fine-grained command permissions (postmaster.use, etc.).
Scheduler Integration: Background tasks handle mail expiration and notification delivery.
Folia-friendly: Fully compatible with Paper and Folia builds.

Installation

Place the JAR in your server's plugins/ folder.
Restart or reload the server.
Configure config.yml to choose your preferred storage and customize messages.

Configuration

The plugin ships with a sample config.yml which allows you to adjust storage settings, voucher definitions, and GUI colors. Example voucher files can be found under vouchers/example-voucher.yml.

Why PostMaster?

PostMaster offers a smooth in-game experience with minimal configuration. Its modular architecture makes it easy to extend or integrate with other plugins. Whether you're running a small survival server or a bustling network, PostMaster keeps your players connected with reliable mail delivery.